1
NEET 2019
MCQ (Single Correct Answer)
+4
-1
Change Language
Which of the statements given below is not true about formation of Annual Rings in trees?
A
Activity of cambium depends upon variation in climate.
B
Annula ring are not prominent in trees of temperate region.
C
Annula ring is a combination of spring wood and autumn wood produced in a year.
D
Differential activity of cambium causes light and dark bands of tissue-early and late wood respectively
2
NEET 2018
MCQ (Single Correct Answer)
+4
-1
Change Language
Stomata in grass leaf are
A
kidney-shaped
B
barrel-shaped
C
dumb-bell shaped
D
rectangular
3
NEET 2018
MCQ (Single Correct Answer)
+4
-1
Change Language
Secondary xylem and phloem in dicot stem are produced by
A
vascular cambium
B
axillary meristems
C
apical meristems
D
phellogen
4
NEET 2018
MCQ (Single Correct Answer)
+4
-1
Change Language
Casparian strips occur in
A
pericycle
B
epidermis
C
endodermis.
D
cortex
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